ACTINEX vs TOLAK

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 21, 2026·How we rate

Possible drug interaction. ACTINEX and TOLAK are different prescription medicines. Combining or switching between them can cause interactions — talk to a pharmacist or prescriber before making changes. This page is not medical advice.

Attribute	ACTINEX	TOLAK
Rating	New	72/100
Pharmacy pays	—	$0.61 /mL
Type	RX	RX
Active ingredient	MASOPROCOL	FLUOROURACIL
Manufacturer	Univ Az Cancer Ctr	Hill Dermaceuticals
Dosage forms	Topical	Topical
Drug class	—	Nucleoside Metabolic Inhibitor
Boxed warning	None	None
Treats	Keratosis	Breast Neoplasms, Basal Cell Carcinoma, Colonic Neoplasms

actinex tolak

Rating

New

72/100

Pharmacy pays

—

$0.61 /mL

Type

Active ingredient

MASOPROCOL

FLUOROURACIL

Manufacturer

Univ Az Cancer Ctr

Hill Dermaceuticals

Dosage forms

Topical

Drug class

—

Nucleoside Metabolic Inhibitor

Boxed warning

None

Treats

Keratosis

Breast Neoplasms, Basal Cell Carcinoma, Colonic Neoplasms

Frequently asked questions

What is the difference between Actinex and Tolak?

Actinex contains Masoprocol, while Tolak contains Fluorouracil — they have different active ingredients.

Ratings are based on FDA regulatory (recall-safety) data. This comparison is for general reference only — not medical advice. Always consult a licensed professional before choosing or switching a medication.